import java.lang.System;
import java.util.Scanner;
public class RightTriangle {
    public static void main(String[] arg) {
        int n;
        Scanner read = new Scanner(System.in);
        System.out.print("Enter a number for n: ");
        n = read.nextInt();
        for (int x = 0; x < n; x++) {
            for (int y = 0; y < x+1; y++) {
                System.out.print("*");
            }
            System.out.println("");
        }
    }

}